Danfoss KRR038 & KRR045 Hydraulic Pump | KRR045DPC17NN | Variable Piston Pump

Model Number

KRR038, KRR, KRR045DPC17NN NNN3C2NFA6NPL BNNNNNN

Product Description

Danfoss KRR Series Axial Piston Variable Displacement Pump

Product Overview: The Danfoss KRR series is a high-performance swashplate axial piston variable pump specifically engineered for Open Circuit systems. This series is widely utilized in forklifts, compact loaders, municipal vehicles, and various medium-power industrial power units. Renowned for its exceptional power density and rugged internal construction, the KRR range delivers stable pressure and flow output even in the most demanding environments. Whether the specialized KRR045DPC17NN or the standard KRR038, this series sets the benchmark for reliability in hydraulic transmissions.

Key Technical Advantages:

  • Precise Pressure Control Logic (DPC): Models like the KRR045DPC17NN… are equipped with an advanced Pressure Compensator (DPC), which automatically modulates displacement based on system demand. This improves operational precision while significantly reducing energy loss.

  • Optimized for Mobile Machinery: Designed for the frequent load variations typical of mobile equipment, the KRR series features reinforced swashplate bearings and wear-resistant piston groups, ensuring an extended service life under high-temperature and high-pressure conditions.

  • Low Noise & High Volumetric Efficiency: Utilizing an acoustically optimized housing and precision-ground port plates, the pump operates at reduced decibel levels—meeting modern environmental standards for construction sites while maintaining maximum efficiency at 260 Bar rated pressure.

  • Flexible Modular Interfaces: Offers various shaft splines (e.g., NFA6) and flange configurations (e.g., NPL), ensuring seamless integration with mainstream engines and gearboxes, which simplifies both installation and field maintenance.

Specific Models & Technical Parameters:

  • Core Series: KRR038, KRR045.

  • Detailed Configurations: Supports complex codes like KRR045DPC17NN NNN3C2NFA6NPL BNNNNNN.

  • Displacement Specs: 38 cm³/rev, 45 cm³/rev.

  • Pressure Specifications: Rated operating pressure 260 Bar (26 MPa); Peak pressure up to 350 Bar.

  • Mounting Interface: Compliant with SAE standard flanges and spline specifications.


Company Profile

We adhere to international quality management standards and provide a 1-year warranty including maintenance and replacement. We have established long-term strategic cooperation with many well-known brands and continuously launch new products to meet market development. Flexible payment terms are supported, including USD settlement, Alipay, Western Union and T/T.
 
Relying on our standardized production base and professional foreign trade team, we provide competitive factory direct prices, efficient logistics channels and punctual delivery. FJZY Hydraulic is devoted to being your trustworthy long-term partner in hydraulic and agricultural machinery fields.
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Our Advantages

Fast & Reliable Delivery

We optimize global logistics channels to ensure every customer receives their goods on time, anywhere in the world.

Extensive Partnerships

We collaborate with numerous factories, offering a wide range of product selections and providing you with instant quote responses

Strict Quality Assurance

Quality first is our principle. We provide a one-year warranty service, ensuring you receive top-tier quality products with confidence.

Competitive Pricing

Through efficient production and close cooperation, we offer highly competitive prices, guaranteeing a cost-effective experience for you.
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